actives

Althaea Officinalis Root Extract

Marshmallow Extract

conditioninghumectantskin protectantemollient

INCI Name

Althaea Officinalis ...

Functions

4 Roles

Sustainability

9/10

Category

actives

What It Does

Althaea Officinalis Root Extract is derived from the roots of the marshmallow plant, which are exceptionally rich in mucilaginous polysaccharides — primarily pectin, starch, and mucilage — that form a protective, gel-like film on the skin and mucous membranes. This film-forming mucilage is what distinguishes it from many other botanical extracts, giving it notable soothing, anti-irritant, and barrier-supporting properties that make it particularly valuable in formulations targeting sensitive, dry, or compromised skin. Formulators choose it for its dual role as both a functional skin-calming active and a natural texture enhancer, and it is commonly featured in gentle cleansers, soothing serums, and barrier repair products.

Improves slip and manageability
Reduces static and frizz
Adds shine and smoothness
Protects from mechanical damage

Technical Properties

pH Range

4.5-7.0

Optimal working range

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

thickening

Impact on formula thickness

Foaming Ability

none

Lather generation

Ingredient Compatibility

Works Well With

nonionic surfactantshumectantsbotanical extractspolysaccharide thickenersmost emollientsgentle preservative systems

Avoid Combining

strong oxidizing agentshigh concentrations of cationic ingredientsextreme pH conditions
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

9/10

Biodegradability

readily biodegradable

Source

plant-derived

Feedstock

Roots of Althaea officinalis (marshmallow plant), a perennial herb native to Europe, Western Asia, and North Africa

Make something with this

Pitch an idea.
We'll help you build the brand.

Start your idea